Supero SUPERSERVER 2027TR-D70RF+, User Manual

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Chapter 7: BIOS
7-9
X
Chipset Confi guration
X
North Bridge
This feature allows the user to confi gure the following North Bridge settings.
X
Integrated IO Confi guration
Intel VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O
VT-d by reporting the I/O device assignments to the VMM (Virtual Working
Memory) through the DMAR ACPI Tables. This feature offers fully-protected
I/O resource sharing across Intel platforms, providing greater reliability,
security and availability in networking and data-sharing. The options are
Enabled and Disabled.
Intel I/OAT
The Intel I/OAT (I/O Acceleration Technology) signifi cantly reduces CPU
overhead by leveraging CPU architectural improvements, freeing up the
system resource for other tasks. The options are Disabled and Enabled .
DCA Support
Select Enabled to use Intel's DCA (Direct Cache Access) Technology to
improve data transfer effi ciency. The options are Enabled and Disabled.
IIO 1 PCIe Port Bifuracation Control
This submenu allows the user to confi gure the following IO PCIe Port
Bifurcation Control settings for IIO 1 PCIe port. These settings determine
how to distribute the available PCI-Express lanes to the PCI-Exp. Root Ports.
CPU1 Slot1 PCI-E Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for the port. Select
GEN2 to enable PCI-Exp Generation 2 support for the port. Select GEN3
to enable PCI-Exp Generation 3 support for the port. The options are GEN1,
GEN2, and GEN3 .
CPU1 Slot1 PCI-E Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for the port. Select
GEN2 to enable PCI-Exp Generation 2 support for the port. Select GEN3
to enable PCI-Exp Generation 3 support for the port. The options are GEN1,
GEN2, and GEN3 .